2921345

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 4423680

約数和(自身を除く): 1502335

約数列:

[1, 5, 7, 19, 23, 35, 95, 115, 133, 161, 191, 437, 665, 805, 955, 1337, 2185, 3059, 3629, 4393, 6685, 15295, 18145, 21965, 25403, 30751, 83467, 127015, 153755, 417335, 584269, 2921345]

約数ペア:

[(1, 2921345), (5, 584269), (7, 417335), (19, 153755), (23, 127015), (35, 83467), (95, 30751), (115, 25403), (133, 21965), (161, 18145), (191, 15295), (437, 6685), (665, 4393), (805, 3629), (955, 3059), (1337, 2185)]